Upgrade path for KSW units
Some updates require certain prior versions to ensure compatibility. If your unit is running a version older or in between any of these listed below, make sure that you follow the upgrade path to avoid issues.
M700 (SD680/SM6225) and M785 (SD685/SM6225-AD)
- Ksw-T-M700_OS_v1.4.2-ota A13 - required before 1.5.6
- Witstek-T-M700_OS_v1.5.6-ota or later Android 13
M600 (SD662/SM6115) and M606 (SD460/SM4250)
- Ksw-R-M600_OS_v1.3.1-ota A11 - required before 1.3.5
- Ksw-R-M600_OS_v1.3.5-ota A11 - required before 1.4.0
- Ksw-R-M600_OS_v1.4.0-ota A11 - required before 1.4.3
- Ksw-R-M600_OS_v1.4.3-ota A11 - required before 1.4.5
- Ksw-R-M600_OS_v1.4.5-ota A11 - required before 2.2.3
- Ksw-R-M600_OS_v2.2.3-ota A11 - required before 2.4.2
- Ksw-R-M600_OS_v2.4.2-ota or later A11 - required before A12
- Ksw-S-M600_OS_v1.4.4NEXAI-ota or later A12 - required before A13
- Ksw-T-M600_OS_v1.6.9-ota A13 - required before 1.7.8
- Witstek-T-M600_OS_v1.7.8-ota or later Android 13
M501 (SD625/MSM8953) and M501A- (SD450/SDM450)
For units that originally came with Android 9:
- Ksw-P-Userdebug_OS_v1.2.0-ota A9 - required before A10
- Ksw-Q-Userdebug_OS_v3.1.5-ota A10 - last compatible version
For units that originally came with Android 10:
- Ksw-Q-Userdebug_OS_v4.3.3-ota or later Android 10
Sources: Kri (Bimmerpost), RedErik (Bimmerpost), bimmer5101 (Discord)
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